Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 12.01
Milk (kg) -427.00 -0.014 5.98
Fat (kg) -5.49 -0.375 2.06
Prot (kg) -9.00 -0.441 3.97
Fertility Sub Index 5.57
Calving Interval (days) -3.98 -1.459 5.81
Survival (%) -0.21 1.117 -0.23
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.75
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -0.51 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 21.80

* Based on an €80/tonne carbon price